The present invention relates to a fragrance delivery system which comprises one or more pro-accords, preferably .beta.-ketoester pro-accords, which are capable of releasing mixtures of fragrance raw materials. The pro-accords which comprise the fragrance delivery systems are useful in delivering sustained fragrances to personal care items inter alia deodorants, body lotions or creams, sun tan lotions, shampoos, as well as liquid and granular laundry detergent compositions and hard surface cleaners.
本发明涉及一种香气传递系统,该系统包括一个或多个前体协同剂,优选为β-
酮酸酯前体协同剂,能够释放
香料原料混合物。包含香气传递系统的前体协同剂可用于向个人护理用品(如除臭剂、身体乳液或霜、防晒乳、洗发
水以及液体和颗粒状洗涤剂组合物和硬表面清洁剂)提供持续的香气。